You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

Micromax Bolt Q381 vs Nokia E66

Compare recorded specifications, size and practical differences.

Nokia E66

Nokia E66

Replace E66
Remove E66
+ Add a third phone

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Screen diagonalE66: 2.6 in smaller diagonalE66: 2.4 in · Bolt Q381: 5 in
  • Release year2016 / 2008Bolt Q381: 2016 · E66: 2008

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

Front
E66: 107.5 × 49.5 mm 2
Side
E66: 107.5 × 13.6 mm 2
  1. 1. Bolt Q381
    Height
    Unknown
    Width
    Unknown
    Depth
    Unknown
    Weight
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. E66
    Height
    107.5 mm
    Width
    49.5 mm
    Depth
    13.6 mm
    Weight
    121 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

Screen size
Bolt Q381: 5 in, 16:9, About 68.9 cm² rectangular area 1 E66: 2.4 in, 4:3, About 17.8 cm² rectangular area 2
  1. 1. Bolt Q381 5 in · 16:9 About 68.9 cm² rectangular area
  2. 2. E66 2.4 in · 4:3 About 17.8 cm² rectangular area

Bolt Q381 has approximately 286.4% more rectangular screen area than E66.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM by storage capacity and phone
StorageBolt Q381E66
8 GB 1 GB RAM Unknown
E66: Original memory entry

110 MB · 128 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Bolt Q381

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 32 GB

2. E66

NFC
Unknown
Headphone jack
No
Memory card support
See details microSD · up to 8 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

Bars start at zero and share a scale within this chart.

  1. 1. Bolt Q3812000 mAh

    +1000 mAh versus E66

  2. 2. E661000 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Bolt Q3812. E66

Everyday essentials
Everyday essentials
SpecificationBolt Q381E66
Dimensions (HxWxD)
  • Х Х mm
  • 107.5 Х 49.5 Х 13.6 mm
Weight
  • 0 g
  • 121 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.4" inch
Screen resolution
  • 480 x 854 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 110 MB
  • 128 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 8 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • Spreadtrum SC7731G
Unknown
Headphone jack
  • Yes
  • No
Display
Display
SpecificationBolt Q381E66
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 17.8 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio Unknown
  • 33.5%
PPI /points per inch/
  • 196 PPI
  • 167 PPI
Camera and Video
Camera and Video
SpecificationBolt Q381E66
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • 3.15 MP
  • AF
Functions Unknown
  • LED flash
Video
  • 720p
  • 320p@15fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • Videocall camera
Performance
Performance
SpecificationBolt Q381E66
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 369 MHz ARM 11
General specs
General specs
SpecificationBolt Q381E66
Release date
  • 2016
  • July
  • 2008
  • June
Colors
  • Black
  • White Steel
  • Grey Steel
  • Black
  • Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 180 EUR
Battery life
  • Stand by time- Up to 360 h Talking time- Up to 6 h 30 min
  • Stand by time- Up to 264 h (2G) / 336 h (3G) Talking time- Up to 7 h 30 m (2G) / 7 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationBolt Q381E66
SIM card
  • Dual SIM (Micro-SIM/ Mini-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 32
  • 100 kbps
Edge
  • Yes
  • Class 32
  • 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS; Nokia Maps
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.01 W/kg (head) 0.36 W/kg (body) SAR EU - 1.20 W/kg (head)
Music and Audio
Music and Audio
SpecificationBolt Q381E66
Radio
  • FM radio
  • FM radio
Others Unknown
  • 2.5 mm audio jack
Other features
Other features
SpecificationBolt Q381E66
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • Infrared port - MP3/AAC/MP4 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) incl. MS Office 2007 support via free update -Push to talk -Voice command/dial -Turn-to-mute -Organizer -VoIP -Printing

Similar comparisons